Watch sales counter tower



FIG. 1 is a back view of my new and ornamental design for a watch sales counter tower;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective back view thereof. 

The ornamental design for a watch sales counter tower, as shown and described. 